Sean Rash undoubtedly has bowled the best of any player at the World Series of Bowling in Las Vegas. But after two days of tapings of TV finals for later broadcast on ESPN, the powerful young right-hander has been unable to win a title, according to reports from Gianmarc Manzione of USBC Communications. (PBA is not releasing the results until the shows air on ESPN, but Manzione is there covering the...